sepolicy property definitions for WV Trusty VM

Adding necessary sepolicy property definitions for
WV Trusty VM.

Bug: 371777025
Test: aosp build/trusty VM test
Change-Id: If518ed70aee6386baf3254048ad388b4ccd1bcae
diff --git a/private/property_contexts b/private/property_contexts
index b650fad..9be2a4f 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -1782,6 +1782,13 @@
 trusty.security_vm.enabled u:object_r:trusty_security_vm_sys_vendor_prop:s0 exact bool
 trusty.security_vm.keymint.enabled u:object_r:trusty_security_vm_sys_vendor_prop:s0 exact bool
 
+# Properties that allows vendors to enable Trusty widevine VM features
+# Enable Widevine VM
+trusty.widevine_vm.enabled           u:object_r:widevine_sys_vendor_prop:s0 exact bool
+# Sets the path used by Widevine HALs to find correct library for the widevine
+# service provider location
+widevine.liboemcrypto.path          u:object_r:widevine_sys_vendor_prop:s0 exact string
+
 # Properties for mmd
 mmd. u:object_r:mmd_prop:s0
 mmd.enabled_aconfig u:object_r:mmd_prop:s0 exact bool